Fuel tank



FIG. 1 is a perspective view of a fuel tank according to the invention;

FIG. 2 is a top plan view thereof;

FIG. 3 is a side plan view thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a rear plan view thereof.

CLAIM I claim the ornamental design for a fuel tank, as shown anddescribed.